Greatest Common Factor of 86/14, 56/91, 690/822

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 86/14, 56/91, 690/822

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 86/14,56/91,690/822

Given fractions are 86/14,56/91,690/822

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 86,56,690

Greatest Common Factor of Numerators i.e. GCF of 86,56,690 is 2 .

LCM of Denominators means LCM of 14,91,822 as per the given fractions.

LCM of 14,91,822 is 74802 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 86,56,690

GCF of Fractions 86/14,56/91,690/822 is 2/74802

2 86, 56, 690
43, 28, 345

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 86,56,690 By Matching Biggest Common Factor Method

Greatest Common Factor of 86,56,690 By Matching Biggest Common Factor Method

Factors of 86

List of positive integer factors of 86 that divides 86 without a remainder.

1,2,43,86

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 690

List of positive integer factors of 690 that divides 690 without a remainder.

1,2,3,5,6,10,15,23,30,46,69,115,138,230,345,690

Greatest Common Factor

We found the factors 86,56,690 . The biggest common factor number is the GCF number.
So the greatest common factor 86,56,690 is 2.


Lets's calculate LCM of 14,91,822

2 14, 91, 822
7 7, 91, 411
1, 13, 411

∴ So the LCM of the given numbers is 2 x 7 x 1 x 13 x 411 = 74802

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/74802

Therefore, the GCF of Fractions 86/14,56/91,690/822 is 2/74802

Least Common Multiple of 14,91,822 with GCF Formula

Least Common Multiple of 14,91,822 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 14,91,822 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(14,91,822) = 1

common factors(in case of two or more numbers have common factors) = 14

GCF(14,91,822) x common factors =1 x 14 = 14

LCM(14,91,822) = ( 14 × 91 × 822 ) / 14

LCM(14,91,822) = 1047228 / 14

LCM(14,91,822) = 74802


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 86/14, 56/91, 690/822

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 86/14, 56/91, 690/822?

Answer: GCF of Numerators as per given numbers 86/14, 56/91, 690/822 is

GCF of Numerators i.e. for 86,56,690 is 2

LCM of denominators i.e. for 14,91,822 is 74802.

Thus, GCF of Fractions is 2/74802.Finally, GCF of Fractions for 86/14, 56/91, 690/822 is 2/74802.